*{margin: 0;padding: 0}

ul,li{ list-style:none;}

.list ul li ul{display: none;}
.list ul li ul li { border-left:0; border-right:0; background-color:#6196bb; border-color:#467ca2;}
.list ul li ul li ul{display: none;}
.list ul li ul li a{ padding-left:20px;}
.list ul li ul li ul li { background-color:#d6e6f1; border-color:#6196bb; }

.list ul li ul li ul li a{ color:#316a91; padding-left:30px;}
.meng{
			-moz-writing-mode: vertical-lr;
			writing-mode: vertical-lr;
			-webkit-writing-mode: vertical-lr;
			-o-writing-mode: vertical-lr;
			-ms-writing-mode: tb-lr;
			writing-mode: tb-lr; 
}
.aa{
	 padding-top: 15px;
  padding-bottom: 15px;
  color: #FFFFFF;
  font-weight: bold;
  text-align: center;
  border-bottom: 1px solid #005588;
  background-color: #006699; /* Old browsers */
  background-repeat: repeat-x; /* Repeat the gradient */
  background-image: -moz-linear-gradient(top, #0099FF 0%, #006699 100%); /* FF3.6+ */
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#0099FF), color-stop(100%,#006699)); /* Chrome,Safari4+ */
  background-image: -webkit-linear-gradient(top, #0099FF 0%,#006699 100%); /* Chrome 10+,Safari 5.1+ */
  background-image: -ms-linear-gradient(top, #0099FF 0%,#006699 100%); /* IE10+ */
  background-image: -o-linear-gradient(top, #0099FF 0%,#006699 100%); /* Opera 11.10+ */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#0099FF', endColorstr='#006699',GradientType=0 ); /* IE6-9 */
  background-image: linear-gradient(top, #0099FF 0%,#006699 100%); /* W3C */
  border-bottom: 0;
}
a:hover { 
	color: black;
	background-color: #22BBFF; 
	background-image: none;
	box-shadow: inset 0 3px 7px rgba(0,0,0,.25);
}
 .aa {
    border-left: 1px solid #0099FF;
    border-right: 1px solid #005588;

  }